Butterfly valve with gear actuator is suitable for temperature less than or equal to 80 degrees Celsius, used in petroleum, chemical, food, medicine, light textile, paper making, electric power industries. It has the function of regulating flow, cutting-off medium and compensating pipeline thermal expansion and cold contraction. DN50 to 800mm.
1.Vertical plate structure and stem is integral type.
2.The design of butterfly valve with gear actuator is based on the principle of triple eccentricity and utilizes the inherent CAM effect to completely eliminate all friction between the seat and the sealing ring in the 90 degree stroke.
3.The butterfly valve with gear actuator is driven by worm gear manual mechanism. The valve can be closed when the handle is rotated 90°clockwise, and the valve is opened when the handle is rotated 90°counterclockwise. This type of valve shall generally be installed horizontally in the pipeline.
Material Specification of butterfly valve with gear actuator
|1||Valve Body||Cast iron, nodular cast iron, cast steel, stainless steel|
|2||Valve Plate||Nodular cast iron, copper alloy, stainless steel|
|3||Valve Stem||2Cr13, 45# steel|
|4||Seal Ring||DRC, chemigum|
1. Can i have a sample order for valve ?
A: Yes, we welcome sample order to test and check the quality, Mixed sample are accepted.
2. Do you have any MOQ limit for valve order ?
A: Low MOQ, 1 PC for sample checking is avaible.
3. Could you offer OEM service ?
A: Yes, OEM is availble.
4. How about the payment ?
A: We normally accept 30% deposit, and balance will be paid before shipping. L7C is OK
5. Whafs the delivery time of your butterfly valves?
A: For most of the sizes,DN50-DN600,we have stock of valve parts,it*s possible to deliver in 1-3 weeks,to nearest seaport Tianjin.
6. Whafs the warranty of your products?
A:We normally offer 12 months of warranty in service or 18 months since shipping date.
7. What is your products standardization?
A: GB/T12238-2008, JBfT 8527-1997, API 609,EN 593-1998, DIN 85003-3-1997